Home / 40,674,482.04-56,117,128.80-23,030,973.75

Finding the Fourth Proportional to 40,674,482.04, 56,117,128.80 and 23,030,973.75

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Solution

The fourth proportional to 40,674,482.04, 56,117,128.80 and 23,030,973.75 is: 31,775,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,674,482.04 : 56,117,128.80 = 23,030,973.75 : x
  2. Step 2: Convert to fraction form
    40,674,482.04/56,117,128.80 = 23,030,973.75/x
  3. Step 3: Cross multiply
    40,674,482.04x = 56,117,128.80 × 23,030,973.75
  4. Step 4: Simplify right side
    40,674,482.04x = 1,292,432,120,318,169
  5. Step 5: Solve for x
    x = 1,292,432,120,318,169/40,674,482.04
  6. Step 6: Final answer
    x = 31,775,011.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.